Once the Saudis gained oil money they used it to spread the sect. Wahhabism's explosive growth outside Arabia began in the 1970s when Saudi charities started funding Wahhabi schools (madrassas) and mosques from Pakistan to California. | Once the Saudis gained oil money they used it to spread the sect. Wahhabism's explosive growth outside Arabia began in the 1970s when Saudi charities started funding Wahhabi schools (madrassas) and mosques from Pakistan to California. |